Humble, R. (1973). "The Warsaw Ghetto no longer exists": Jürgen Stroop SS-Brigadeführer and Majorgeneral of Police ; in their own words and photographs: the full story of the Nazis' extermination of the Polish Jews ; World War II special / Richard Humble [Bearb.]. Orbis Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHumble, Richard. "The Warsaw Ghetto No Longer Exists": Jürgen Stroop SS-Brigadeführer and Majorgeneral of Police ; in Their Own Words and Photographs: The Full Story of the Nazis' Extermination of the Polish Jews ; World War II Special / Richard Humble [Bearb.]. London: Orbis Publishing, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHumble, Richard. "The Warsaw Ghetto No Longer Exists": Jürgen Stroop SS-Brigadeführer and Majorgeneral of Police ; in Their Own Words and Photographs: The Full Story of the Nazis' Extermination of the Polish Jews ; World War II Special / Richard Humble [Bearb.]. Orbis Publishing, 1973.